
The 3rd section included questions about the most commonly reported COVID-19 symptoms the patients suffered from. The 2nd section contained questions regarding the oral hygiene status of the patients, and additionally a question about the hygienic measures they took while being infected with COVID-19. The 1st section included demographic data, smoking, alcohol consumption, and general health status. The questionnaire consisted of 4 sections.

After applying the exclusion criteria, cases with mild-to-moderate symptoms were included in the study. The aim of the present work was to highlight the oral manifestations which could be observed in mild-to-moderate cases of COVID-19.Ī questionnaire survey was performed on 665 Egyptian patients who were confirmed COVID-19-positive based on the polymerase chain reaction (PCR) test. Thus, scientists and clinicians are doing hard work to unravel scientific knowledge about this novel pandemic.

A rising number of atypical infections have been reported. Coronavirus disease 2019 (COVID-19) is a serious worldwide threat presented by a broad range of symptoms, from mild flu to severe pneumonia.
